Disposable Particulate Protection Face Mask， 4-Ply Dust Mask with Breathing Valve， 10 Count (White)[Product Information]- Four ply filtration for better protection: outer layer made with high quality non-woven， will not fade; second layer use thermal fiber， keep you warm in winner; third layer is meltblown filter， filter particle; humidity-absorbing and breathable of inner layer.
- The breathing valve included silicone gel sheet， dynamic design of the valve cover. The small valve can improve filtration efficiently， reduce respiratory resistance and prevent your glasses from frogging.
- The dust mask offers a flexible nose clip that helps to form a closure for better protection against exposure， make the nose more comfortable.
- Stylish design with high tensile strength ear-loops and including adjustable button， suitable for different face shapes， provide a comfort feeling of your ears.
- Winner dust mask is ideal for dusts from garden， construction， grinding， sawing， vacuum， etc.
